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Property profile & analytics
OFF-MARKET
Estimated value
$2,500,000
Office buildings
9260 Alcosta Blvd A San Ramon, CA 94583-4134
Entity Owned
2-yr Hold
Absentee Owner
~
Est. High Equity
Property ID
US09-2759918
Property profile
Verified
Property type
Office buildings
Use group
OFFICE BUILDING
Year built
1969
Construction
WOOD FRAME
Total area
7,700 SF
Lot
0.82 ac (35,719 SF)
Zoning code
O1
APN
210-260-054-7
UPID
US09-2759918
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Dr. David P. Cartago Jr, DDS Dental Office
-
Great American Dental Dental Office
-
Perfect Smiles Family Dentistry Dental Office
-
San Ramon Family Dentistry: Aarti Tayal DDS Dental Office
-
Oei Tony DDS Dental Office
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
$2.73M
CAP Approach
CAP
$2.29M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$2.50M
Owner & transaction history
Great Portland Estate LLC · 2 yrs held
Great Portland Estate LLC
since 2023
Last sale
$2.4M
6 recorded transactions
Zoning & alternative use
O1 · San Ramon, CA
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Top alternative use upside
Restaurant
$3.4M
+27.2%
Medical building
$2.8M
+5.7%
Commercial (general)
$2.7M
+1.3%
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs San Ramon submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs San Ramon submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
$2,730,000
ML approach
$2,730,000
CAP Approach
CAP Return
Estimation
6%
$2,475,000
6.5%
$2,285,000
7%
$2,120,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$2,645,000
Current use
RESTAURANT
$3,365,000
Change: +27% · Conversion: Moderate
MEDICAL BUILDING
$2,795,000
Change: +6% · Conversion: Easy
COMMERCIAL (GENERAL)
$2,680,000
Change: +1% · Conversion: Easy
Blend value · Realmo final
$2.50M
Range $2.25M – $2.75M · ±10% · vs last sale $2.38M (Jul 26 2023)
Last sale anchor
$2.38M
Jul 26 2023
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$325 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$28,820
Tax year 2024
Assessed value
$2,375,000
Assessed 2024
Previous assessed
$2,375,000
+0.0% YoY
Effective rate
1.21%
On assessed value
Assessed land
$2,000,000
Assessed improvement
$375,000
Applied tax rate
17.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office buildings
Use group
OFFICE BUILDING
Status
Off-Market
Year built
1969
Construction
WOOD FRAME
Heating
FLOOR/WALL FURNACE
Cooling
WALL UNIT
Stories
1
Total area
7,700 SF
Lot
0.82 ac (35,719 SF)
Zoning code
O1
APN
210-260-054-7
UPID
US09-2759918
Jurisdiction
CONTRA COSTA
Metro division
OAKLAND-FREMONT-HAYWARD, CA METROPOLITAN DIVISION
Zoning & alternative use
O1 · San Ramon, CA
Zoning O1 · permitted uses
O1 · San Ramon, CA
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
San Ramon. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$2.6M
RESTAURANT
Est. value
$3.4M
MEDICAL BUILDING
Est. value
$2.8M
COMMERCIAL (GENERAL)
Est. value
$2.7M
OFFICE BUILDING Current
RESTAURANT
MEDICAL BUILDING
COMMERCIAL (GENERAL)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
1969
Construction
WOOD FRAME
Heating
FLOOR/WALL FURNACE
Cooling
Yes
Stories
1
Lot
0.82 ac
Current owner
From public records · entity-resolved
Great Portland Estate LLC
Entity
Mailing address
3494 CAMINO TASSAJARA #137, DANVILLE, CA 94506-4680
Mailing matches property
Different — outreach signal
Owner-occupied
No
Ownership since
2023
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
6 recorded events · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Jul 26, 2023
$2,375,000
Great Portland Estate LLC
L Michael Klenow
Grant Deed
$2,100,000 · Dash Trust
May 14, 1997
$151,500
Klenow Trust
Klenow Trust
Grant Deed
related
—
Jun 30, 1994
—
Klenow Trust
Klenow,lawrence
Quit Claim Deed
related
—
Mar 3, 1993
$540,000
Lawrence Klenow
Alcosta Investor
Grant Deed
—
—
—
Concord Hospitality Ptrs LLC
—
Deed Of Trust
related
$2,250,000 · Meriwest Cu
—
—
Lawrence Klenow
—
Deed Of Trust
related
$35,000 · Individual
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
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